AAVSO Sudden Ionospheric Disturbance Report May 2014 Observers: A118 A120 A122 A125 A129 A131 A134 A136 A137 A139 A142 A143 A94 A96 A97 YYMMDD Event Peak Importance 140501 1327 1+ 140501 2112 2 140502 0803 1 A136 - XRA 140502 0927 2+ 140502 0937 2+ 140502 1414 1+ 140502 1830 2+ A125 - QUAL 140502 2021 1 140502 2142 1+ A125 - QUAL 140502 2234 1+ A125 - XRA 140502 2240 1- A137 - XRA 140503 0403 1+ A120 - XRA 140503 0544 2 A131 - QUAL 140503 0612 2+ 140503 0929 1- 140503 1612 1+ 140503 2052 3+ A125 - QUAL 140504 0906 1+ 140504 1206 1- 140504 1232 2 140504 1240 1+ A137 - XRA 140504 1604 1- A136 - XRA 140504 1848 2 A137 - XRA 140505 1824 2 140505 2118 2 140505 2310 2 A122 - XRA 140506 0401 1 A134 - QUAL 140506 0430 2 140506 0846 3 140506 0900 2+ 140506 0906 3 140506 1725 2+ 140506 1737 2+ A97 - XRA 140506 2143 2+ A125 - QUAL 140506 2211 1+ 140506 2252 2 140507 0629 1 140507 1240 1- 140507 1616 2+ 140507 1626 2+ 140507 1634 2+ 140507 1917 1+ 140508 0139 2+ 140508 0932 2 140508 1005 1+ 140508 1025 3 140508 1456 2 A137 - XRA 140508 1650 1+ 140508 2203 1 A125 - QUAL 140509 0138 2+ A125 - QUAL 140509 0523 2 140509 0751 1- 140509 0821 1+ 140509 1121 1 140509 1128 2 140509 1300 1 140509 1306 2 140509 1421 1+ 140509 1428 2 140509 1500 2 140509 1731 1+ A125 - QUAL 140510 0701 2 140510 0711 2+ 140510 1845 1+ 140510 2355 1 140511 0444 1 140511 0453 1+ 140511 0526 1 140511 0811 1- A96 - XRA 140511 1714 1 140511 1856 2+ A125 - FLA 140511 1912 2+ 140511 2204 1+ A125 - FLA 140512 0638 2 A137 - XRA 140512 0736 1+ A122 - XRA 140513 0922 1 A96 - XRA 140513 2125 2+ A125 - QUAL 140513 2145 3 A125 - QUAL 140513 2223 2+ 140514 0102 2+ A137 - XRA 140514 0443 1 A122 - XRA 140514 0858 1+ 140514 1220 1+ A118 - XRA 140514 1318 2 140514 1329 2 140514 1352 2+ A125 - FLA 140514 1414 2+ 140514 1426 2+ 140514 1442 1- A139 - QUAL 140514 1505 1 140514 1552 1 140514 1758 2 A125 - QUAL 140515 0255 2 140515 0532 2 A118 - XRA 140515 0533 1+ 140515 0651 1 140515 0924 2 140515 1005 2 140515 1250 1 140515 1329 2 A125 - QUAL 140516 0705 1 140516 1335 2 A118 - XRA 140516 2020 1 140517 0239 2 140518 0654 2+ 140519 0922 1- 140519 2110 1- A122 - XRA 140520 0141 1+ 140521 0127 2+ 140521 0717 1+ 140522 0310 2+ 140522 0320 2+ 140522 0430 3+ A125 - QUAL 140522 1329 2 A118 - XRA 140523 0458 2 A134 - XRA 140524 1815 1+ A125 - QUAL 140524 1836 2 140525 0940 2 A143 - QUAL 140525 1753 1+ 140525 2139 2 A137 - XRA 140525 2200 2+ A125 - QUAL 140525 2225 1 A137 - XRA 140525 2358 1- A137 - FLA 140526 1602 2 140526 1608 2 140527 1400 2 A125 - XRA 140527 1416 1+ ************************************************** Importance Summary - May 2014 1- events: 11 1 events: 20 1+ events: 27 2 events: 36 2+ events: 27 3 events: 4 3+ events: 2 ------------------ Total events: 127